diff --git a/backends/mlu/kernels/slice_kernel.cc b/backends/mlu/kernels/slice_kernel.cc
index 273548b4d..2bd9d3e35 100644
--- a/backends/mlu/kernels/slice_kernel.cc
+++ b/backends/mlu/kernels/slice_kernel.cc
@@ -243,7 +243,7 @@ inline void CheckAndUpdateSliceAttrs(const phi::DDim in_dims,
                          &start,
                          &end,
                          &dummy_zero_out_dim);
-      if (end == -dim_value - 1) {
+      if (step < 0 && end == -dim_value - 1) {
         end = -1;
       }
 
diff --git a/backends/mlu/kernels/strided_slice_kernel.cc b/backends/mlu/kernels/strided_slice_kernel.cc
index 32db94920..6396437f7 100644
--- a/backends/mlu/kernels/strided_slice_kernel.cc
+++ b/backends/mlu/kernels/strided_slice_kernel.cc
@@ -14,6 +14,7 @@
 
 #include "kernels/funcs/mlu_baseop.h"
 #include "kernels/funcs/mlu_funcs.h"
+#include "paddle/phi/kernels/funcs/slice_utils.h"
 
 namespace custom_kernel {
 static void StridedSliceOutDims(const std::vector<int64_t>& starts,
@@ -40,6 +41,8 @@ static void StridedSliceOutDims(const std::vector<int64_t>& starts,
       auto ret = std::find(decrease_axis.begin(), decrease_axis.end(), axes[i]);
       if (ret != decrease_axis.end()) {
         decrease_axis_affect = true;
+        start_index = in_dims[axes_index] - 1;
+        end_index = in_dims[axes_index];
       }
     }
     if (decrease_axis_affect) {
@@ -61,39 +64,27 @@ static void StridedSliceOutDims(const std::vector<int64_t>& starts,
       continue;
     }
 
-    if (start_index < 0) {
-      start_index = start_index + axis_size;
-      start_index = std::max<int64_t>(start_index, 0);
-    }
-    if (end_index < 0) {
-      if (!(end_index == -1 && stride_index < 0)) {  // skip None stop condition
-        end_index = end_index + axis_size;
-        if (end_index < 0) {
-          end_index = 0;
-        }
-      }
+    bool neg_dim_condition = false;
+    phi::funcs::normalize_interval(start_index,
+                                   end_index,
+                                   stride_index,
+                                   axis_size,
+                                   &start_index,
+                                   &end_index,
+                                   &neg_dim_condition);
+    if (stride_index < 0 && end_index == -axis_size - 1) {
+      end_index = -1;
     }
 
-    if (stride_index < 0) {
-      start_index = start_index + 1;
-      end_index = end_index + 1;
+    int64_t out_dims_index;
+    if (neg_dim_condition) {
+      out_dims_index = 0;
+    } else {
+      int64_t step_size = std::abs(stride_index);
+      out_dims_index =
+          (std::abs(end_index - start_index) + step_size - 1) / step_size;
     }
 
-    bool neg_dim_condition = ((stride_index < 0 && (start_index < end_index)) ||
-                              (stride_index > 0 && (start_index > end_index)));
-    PADDLE_ENFORCE_EQ(neg_dim_condition,
-                      false,
-                      phi::errors::InvalidArgument(
-                          "The start index and end index are invalid for their "
-                          "corresponding stride."));
-
-    int64_t left =
-        std::max(static_cast<int64_t>(0), std::min(start_index, end_index));
-    int64_t right = std::min(axis_size, std::max(start_index, end_index));
-    int64_t step = std::abs(stride_index);
-
-    auto out_dims_index = (std::abs(right - left) + step - 1) / step;
-
     out_dims_vector[axes_index] = out_dims_index;
   }
 }
@@ -122,21 +113,23 @@ static void StridedSliceFunctor(int64_t* starts,
           decrease_axis.begin(), decrease_axis.end(), axes[axis_index]);
       if (ret != decrease_axis.end()) {
         decrease_axis_affect = true;
+        starts[axis_index] = axis_size - 1;
+        ends[axis_index] = axis_size;
       }
     }
     // stride must not be zero
-    if (starts[axis_index] < 0) {
-      starts[axis_index] = starts[axis_index] + axis_size;
-      starts[axis_index] = std::max<int64_t>(starts[axis_index], 0);
-    }
-    if (ends[axis_index] < 0) {
-      if (!(ends[axis_index] == -1 &&
-            strides[axis_index] < 0)) {  // skip None stop condition
-        ends[axis_index] = ends[axis_index] + axis_size;
-        if (ends[axis_index] < 0) {
-          ends[axis_index] = 0;
-        }
-      }
+    bool dummy_zero_dim_out = false;
+    phi::funcs::normalize_interval(starts[axis_index],
+                                   ends[axis_index],
+                                   strides[axis_index],
+                                   axis_size,
+                                   &starts[axis_index],
+                                   &ends[axis_index],
+                                   &dummy_zero_dim_out);
+    if (strides[axis_index] < 0 && ends[axis_index] == -axis_size - 1) {
+      // manually set the end to -1 when step < 0,
+      // which indicates that it can extend to the left endpoint.
+      ends[axis_index] = -1;
     }
     if (decrease_axis_affect) {
       if (strides[axis_index] < 0) {
diff --git a/backends/mlu/tools/disable_ut_mlu b/backends/mlu/tools/disable_ut_mlu
index cfb2175a9..e04306945 100755
--- a/backends/mlu/tools/disable_ut_mlu
+++ b/backends/mlu/tools/disable_ut_mlu
@@ -14,4 +14,3 @@ test_rms_norm_op_mlu
 test_sync_batch_norm_op_mlu
 test_unsqueeze_op_mlu
 test_LeNet_MNIST
-test_strided_slice_op_mlu